| … | |
… | |
| 116 | ".text\n" |
116 | ".text\n" |
| 117 | ".globl coro_transfer\n" |
117 | ".globl coro_transfer\n" |
| 118 | ".type coro_transfer, @function\n" |
118 | ".type coro_transfer, @function\n" |
| 119 | "coro_transfer:\n" |
119 | "coro_transfer:\n" |
| 120 | #if __amd64 |
120 | #if __amd64 |
| 121 | #if CORO_WIN_TIB |
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| 122 | #define NUM_SAVED 6+3 |
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| 123 | "\tpush %fs:0x0\n" |
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| 124 | "\tpush %fs:0x8\n" |
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| 125 | "\tpush %fs:0xc\n" |
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| 126 | #else |
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| 127 | #define NUM_SAVED 6 |
121 | #define NUM_SAVED 6 |
| 128 | #endif |
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| 129 | "\tpush %rbp\n" |
122 | "\tpush %rbp\n" |
| 130 | "\tpush %rbx\n" |
123 | "\tpush %rbx\n" |
| 131 | "\tpush %r12\n" |
124 | "\tpush %r12\n" |
| 132 | "\tpush %r13\n" |
125 | "\tpush %r13\n" |
| 133 | "\tpush %r14\n" |
126 | "\tpush %r14\n" |
| 134 | "\tpush %r15\n" |
127 | "\tpush %r15\n" |
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128 | #if CORO_WIN_TIB |
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129 | "\tpush %fs:0xc\n" |
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130 | "\tpush %fs:0x8\n" |
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131 | "\tpush %fs:0x0\n" |
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132 | #endif |
| 135 | "\tmov %rsp, (%rdi)\n" |
133 | "\tmov %rsp, (%rdi)\n" |
| 136 | "\tmov (%rsi), %rsp\n" |
134 | "\tmov (%rsi), %rsp\n" |
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135 | #if CORO_WIN_TIB |
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136 | "\tpop %fs:0x0\n" |
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137 | "\tpop %fs:0x8\n" |
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138 | "\tpop %fs:0xc\n" |
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139 | #endif |
| 137 | "\tpop %r15\n" |
140 | "\tpop %r15\n" |
| 138 | "\tpop %r14\n" |
141 | "\tpop %r14\n" |
| 139 | "\tpop %r13\n" |
142 | "\tpop %r13\n" |
| 140 | "\tpop %r12\n" |
143 | "\tpop %r12\n" |
| 141 | "\tpop %rbx\n" |
144 | "\tpop %rbx\n" |
| 142 | "\tpop %rbp\n" |
145 | "\tpop %rbp\n" |
| 143 | #if CORO_WIN_TIB |
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| 144 | "\tpop %fs:0xc\n" |
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| 145 | "\tpop %fs:0x8\n" |
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| 146 | "\tpop %fs:0x0\n" |
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| 147 | #endif |
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| 148 | #elif __i386 |
146 | #elif __i386 |
| 149 | #if CORO_WIN_TIB |
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| 150 | #define NUM_SAVED 4+3 |
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| 151 | "\tpush %fs:0x0\n" |
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| 152 | "\tpush %fs:0x4\n" |
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| 153 | "\tpush %fs:0x8\n" |
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| 154 | #else |
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| 155 | #define NUM_SAVED 4 |
147 | #define NUM_SAVED 4 |
| 156 | #endif |
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| 157 | "\tpush %ebp\n" |
148 | "\tpush %ebp\n" |
| 158 | "\tpush %ebx\n" |
149 | "\tpush %ebx\n" |
| 159 | "\tpush %esi\n" |
150 | "\tpush %esi\n" |
| 160 | "\tpush %edi\n" |
151 | "\tpush %edi\n" |
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152 | #if CORO_WIN_TIB |
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153 | "\tpush %fs:8\n" |
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154 | "\tpush %fs:4\n" |
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155 | "\tpush %fs:0\n" |
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156 | #endif |
| 161 | "\tmov %esp, (%eax)\n" |
157 | "\tmov %esp, (%eax)\n" |
| 162 | "\tmov (%edx), %esp\n" |
158 | "\tmov (%edx), %esp\n" |
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159 | #if CORO_WIN_TIB |
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160 | "\tpop %fs:0\n" |
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161 | "\tpop %fs:4\n" |
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162 | "\tpop %fs:8\n" |
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163 | #endif |
| 163 | "\tpop %edi\n" |
164 | "\tpop %edi\n" |
| 164 | "\tpop %esi\n" |
165 | "\tpop %esi\n" |
| 165 | "\tpop %ebx\n" |
166 | "\tpop %ebx\n" |
| 166 | "\tpop %ebp\n" |
167 | "\tpop %ebp\n" |
| 167 | #if CORO_WIN_TIB |
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| 168 | "\tpop %fs:0x8\n" |
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| 169 | "\tpop %fs:0x4\n" |
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| 170 | "\tpop %fs:0x0\n" |
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| 171 | #endif |
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| 172 | #else |
168 | #else |
| 173 | #error unsupported architecture |
169 | #error unsupported architecture |
| 174 | #endif |
170 | #endif |
| 175 | "\tret\n" |
171 | "\tret\n" |
| 176 | ); |
172 | ); |
| … | |
… | |
| 301 | ctx->sp = (void **)(ssize + (char *)sptr); |
297 | ctx->sp = (void **)(ssize + (char *)sptr); |
| 302 | *--ctx->sp = (void *)abort; /* needed for alignment only */ |
298 | *--ctx->sp = (void *)abort; /* needed for alignment only */ |
| 303 | *--ctx->sp = (void *)coro_init; |
299 | *--ctx->sp = (void *)coro_init; |
| 304 | ctx->sp -= NUM_SAVED; |
300 | ctx->sp -= NUM_SAVED; |
| 305 | |
301 | |
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302 | #if CORO_WIN_TIB |
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303 | *--ctx->sp = sptr; /* StackLimit */ |
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304 | *--ctx->sp = (char *)sptr + ssize; /* StackBase */ |
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305 | *--ctx->sp = 0; /* ExceptionList */ |
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306 | #endif |
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307 | |
| 306 | # elif CORO_UCONTEXT |
308 | # elif CORO_UCONTEXT |
| 307 | |
309 | |
| 308 | getcontext (&(ctx->uc)); |
310 | getcontext (&(ctx->uc)); |
| 309 | |
311 | |
| 310 | ctx->uc.uc_link = 0; |
312 | ctx->uc.uc_link = 0; |
